Inventor
Alexander S. Campbell
Inventor
Tarzana, CA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body25%
G06FElectric digital data processing21%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data18%
G06TImage data processing or generation, in general14%
F04BPositive-displacement machines for liquids7%
A61BDiagnosis4%
G06VImage or video recognition or understanding4%
G07GRegistering the receipt of cash, valuables, or tokens4%
H04NPictorial communication, e.g. television4%
PatentTitleYear
11,071,821Insulin infusion device with efficient confirmation routine for blood glucose measurements202110,617,816Error handling in infusion devices with distributed motor control and related operating methods202010,275,572Detecting blockage of a reservoir cavity during a seating operation of a fluid infusion device201910,137,243Infusion devices with distributed motor control and related operating methods201810,019,433Method and computing device for maintaining dependencies among reference elements20189,999,721Error handling in infusion devices with distributed motor control and related operating methods20189,795,732'Detecting unintentional motor motion and infusion device incorporating same'20179,433,731'Detecting unintentional motor motion and infusion device incorporating same'20169,378,269'Method and computing device for maintaining dependencies among reference elements'20169,158,832'Method and computing device for maintaining dependencies among reference elements'20157,602,944'Method and system for counting moving objects in a digital video stream'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009Patents assigned to MARCH NETWORKS CORP (1)· patent assignee history
2009Based in Ottawa, CA· patent location history
2015–2018Patents assigned to WORKIVA INC (3)· patent assignee history
2015–2018Based in Ames, IA, US· patent location history
2016–2021Patents assigned to MEDTRONIC MINIMED INC (7)· patent assignee history
2016–2020Based in Tarzana, CA, US· patent location history
2021Based in North Hollywood, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDTRONIC MINIMED INC | 7 | 2016–2021 |
| WORKIVA INC | 3 | 2015–2018 |
| MARCH NETWORKS CORP | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tarzana, California, US | 6 | 2016–2020 |
| Ames, IA, US | 3 | 2015–2018 |
| North Hollywood, California, US | 1 | 2021 |
| Ottawa, CA | 1 | 2009 |